Psychological Explanations: Eysenks theory Flashcards
General Personality Theory
Eysenck Proposed that behvaiour could be represented along two dimensions:
Introversion/ extraversion (E)
Neuroticism/stability (N)
These dimensions combine to form a variety of personality characteristics or traits. Eysenk later added a third dimension - Psychoticism (P)
Biological basis of personality
Our personality traits are biological and come about the type of nervous system we inherit. Therefore all personality are innate.
Extraverts
Have an underactive nervous system which means they constantly seek, excitement, stimulation and are likely to engage in risk taking behaviour.
Neurotics
Tend to be nervous, jumpy and over anxious and their general instability means their behaviour is often difficult to predict
Criminal personality
Criminal personality type is neurotic extravert. Typical offenders will score highly on measures of psychoticism. (cold, unemotional and prone to aggression.)
Role of socialisation
Personality is linked to criminal behaviour via socialisation processes. Children are to become more able to delay gratification and more socially oriented. Eysenck believed that people with high E and N scores had nervous systems that made them difficult to condition.
How does having a underactive Nervous System lead to crime.
Can not respond to antisocial impulses with anxiety. Consequently they would be more likely to act antisocially in certain situations.
Measuring the criminal personality
Eysenck developed the Eysenck Personality Inventory (EPI) which is a psychological test which locates respondents along the E and N dimensions to determine their personality type.